I found some hops in my freezer that I didnt know i had. Got me thinking and I found a midwest all grain kit in a closet that I used to use for storing beer stuff. Its an all grain grand cru with pre crushed grains. It has been sealed up tight and in a low humidity environment. I checked and had bought this kit last Nov. I havent opened the bag to taste any of the grain to see if tastes stale. Not sure exactly if I would know a stale taste if i did. Should I waste my time brewing this up next brew day? thanks